Microsoft Rewards Bing Homepage Quiz: What’s the opposite of the midnight sun?
A Endless winter
B Polar night
C Midnight moon
The Earth’s 23.5-degree tilt means that as you approach the poles the lengths of daytime sun and nighttime darkness change dramatically with the seasons. Inside the polar circles, the sun remains visible in the sky for months during summer, but it’s below the horizon for months during winter.
The correct answer is Polar night.